Digestion
Covers heartburn and when symptoms may be caused by a...
For a giardia antigen test, a stool sample or fluid...
What is giardiasis? Giardiasis (say “jee-ar-DYE-uh-sus”) is an infection of...
An abdominal ultrasound takes pictures of the organs and other...
Discusses blood test to check level of potassium (K) in...
Discusses test (also called MRI scan) that uses a magnetic...
An aspartate aminotransferase (AST) test measures the amount of this...
A digital (finger) rectal examination is done to check for...
A computed tomography (CT) scan uses X-rays to make detailed...
A sodium test checks how much sodium is in the...
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